Norcyclobenzaprine

Name: Norcyclobenzaprine
Brand: Zemixal
SKU: ZX-022329

Reference StandardAvailable on request

Order Norcyclobenzaprine (CAS 303-50-4) online at Zemixal: C19H19N, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes

CAS number303-50-4

FormulaC₁₉H₁₉N

Molar mass261.4 g/mol

Physical formSolid

HS code38229090

InChIKeyXECQQDXTQRYYBH-UHFFFAOYSA-N

IUPAC nameN-methyl-3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaenylidene)propan-1-amine

About Norcyclobenzaprine

Analytical teams working on Cyclobenzaprine use Norcyclobenzaprine as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 303-50-4, formula C19H19N and molar mass 261.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Safe handling

Hazard communication follows GHS (Warning: H302+H312+H332, H302, H312 and H315). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cyclobenzaprine

See every impurity, metabolite and related compound we list for this API.

Cyclobenzaprine standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Norcyclobenzaprine
Product name	Norcyclobenzaprine
Catalogue number	ZX-022329
CAS number	303-50-4
IUPAC name	N-methyl-3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaenylidene)propan-1-amine
Molecular formula	C₁₉H₁₉N
Molar mass	261.4 g/mol
Exact mass	261.1517
Grade	Reference Standard
Physical form	Solid
XLogP3	4.7
H-bond donors / acceptors	1 / 1
Topological polar surface area	12 Å²
HS code	38229090
InChIKey	XECQQDXTQRYYBH-UHFFFAOYSA-N
SMILES	CNCCC=C1C2=CC=CC=C2C=CC3=CC=CC=C31
PubChem CID	9918
Synonyms	Desmethylcyclobenzaprine, 10,11-Dehydronortriptyline, 1-Propanamine, 3-(5H-dibenzo(a,d)cyclohepten-5-ylidene)-N-methyl-, 5H-Dibenzo(a,d)cycloheptene-DELTA5,gamma-propylamine, N-methyl-, 3-(5H-Dibenzo[a,d][7]annulen-5-ylidene)-N-methylpropan-1-amine, 3-(5H-Dibenzo(a,d)cyclohepten-5-ylidene)-N-methyl-1-propanamine, Dehydronortriptyline, N-Desmethylcyclobenzaprine, 5-[3-(methylamino)propylidene]-5H-dibenzo[a,d]cycloheptene, 3-(5H-dibenzo[a,d][7]annulen-5-ylidene)-N-methyl-1-propanamine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Norcyclobenzaprine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Norcyclobenzaprine

Which CAS number identifies Norcyclobenzaprine?

Norcyclobenzaprine is registered under CAS 303-50-4. You may also see it listed as Desmethylcyclobenzaprine, 10,11-Dehydronortriptyline, 1-Propanamine, 3-(5H-dibenzo(a,d)cyclohepten-5-ylidene)-N-methyl-. Our catalogue number for this item is ZX-022329.

What are the formula and molar mass of Norcyclobenzaprine?

For Norcyclobenzaprine, its formula is C19H19N and its molar mass is 261.4 g/mol. The systematic (IUPAC) name is N-methyl-3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaenylidene)propan-1-amine. InChIKey XECQQDXTQRYYBH-UHFFFAOYSA-N lets you match it in any structure database.

How is Norcyclobenzaprine used in pharmaceutical QC?

Norcyclobenzaprine is a characterised reference material linked to Cyclobenzaprine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Norcyclobenzaprine?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Norcyclobenzaprine?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Norcyclobenzaprine to my country?

Yes. Because Norcyclobenzaprine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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